Answer: c
Step-by-step explanation: 23/99 as a fraction
-6x=19+17
-6x=36 /(-6)
x=-6
Answer:
when
, 
the slope is 0
Step-by-step explanation:
There isn't much to explain.
45degrees because angles can not be negative
Answer:
63
Step-by-step explanation:
hhehehehhehehehehh hope this helps